Postal reference
ZIP 57049, South Dakota
ZIP code 57049 is associated with North Sioux City in South Dakota in the GeoNames postal reference.
Reference details
- State
- South Dakota (SD)
- ZIP code
- 57049
- Associated localities
- North Sioux City
- County names in postal records
- Union
- Approximate postal point
- 42.5249, -96.5074
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.